@charset "UTF-8";

*{
    margin: 0;
    padding: 0;
    font-size: 12px;
    font-family: Arial, serif;
    color: #666;
}

a{
    text-decoration: none;
}

html,body {
    height: 100%;
    overflow: hidden;
}

header {
    background-color: #eee;
    height: 60px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 10px;
}

footer{
    background-color: #ddd;
    height: 30px;
    text-align: center;
    padding: 5px;
    clear: both;
}

aside {
    float: left;
    background-color: #ccc;
    width: 300px;
    height: calc(100% - 90px);
}

main {
    background-color: #bbb;
    float: right;
    width: calc(100% - 300px);
    height: calc(100% - 90px);
}

header>h1{
    font-size: 2em;
}

header a{
    padding: 10px;
}

/**************侧栏菜单**************/
aside>div{
    height: 30px;
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding: 10px;
}

aside>div:hover{
    background-color: #d6d6d6;
}

aside>div>a{
    font-size: 1.5em;
}

main{
    background-color: #f1f1f1;
}

main>iframe{
    width: 100%;
    height: 100%;
    position: relative;
    margin-top: -2px;
}

/******************标签页头*******************/
main>div>label{
    display: inline-block;
    padding: 3px 5px;
    margin: 0 2px;
    border: 1px #444 solid;
    border-bottom: 0;
    border-radius: 3px 3px 0 0;
    position: relative;
}

.current{
    border-style: outset;
    background-color: #d6d6d6;
    z-index: 1000;
}
